CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (10,978)	$ (17,700)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	4,188	4,275
Amortization of deferred finance charges	179	305
Write-off of deferred finance charges	0	2,161
Loss (gain) on disposition of assets	110	(89)
Fixed asset donation	0	(18)
Provision for doubtful accounts	7,550	7,220
Stock-based compensation expense	482	654
Deferred rent	(481)	(245)
(Increase) decrease in assets:
Accounts receivable	(13,320)	(9,276)
Inventories	(145)	(197)
Prepaid income taxes and income taxes receivable	(32)	10
Prepaid expenses and current assets	(6)	301
Other assets, net	(11)	(1,075)
Increase (decrease) in liabilities:
Accounts payable	4,977	(28)
Accrued expenses	420	(1,804)
Unearned tuition	(5,228)	(4,250)
Other liabilities	(39)	245
Total adjustments	(1,356)	(1,811)
Net cash used in operating activities	(12,334)	(19,511)
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(1,811)	(2,098)
Proceeds from sale of property and equipment	15	122
Net cash used in investing activities	(1,796)	(1,976)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on borrowings	(32,800)	(49,266)
Proceeds from borrowings	4,400	38,000
Payment of deferred finance fees	(81)	(1,134)
Net share settlement for equity-based compensation	(372)	(429)
Net cash used in financing activities	(28,853)	(12,829)
NET DECREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(42,983)	(34,316)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH-Beginning of period	54,554	47,715
CASH, CASH EQUIVALENTS AND RESTRICTED CASH-End of period	11,571	13,399
Cash paid for:
Interest	896	1,882
Income taxes	150	106
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES:
Liabilities accrued for or noncash purchases of fixed assets	$ 352	$ 2,004